49699766 has 8 divisors (see below), whose sum is σ = 75273744. Its totient is φ = 24608520.

The previous prime is 49699759. The next prime is 49699781. The reversal of 49699766 is 66799694.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120425 + ... + 120836.

It is an arithmetic number, because the mean of its divisors is an integer number (9409218).

Almost surely, 2^49699766 is an apocalyptic number.

49699766 is a deficient number, since it is larger than the sum of its proper divisors (25573978).

49699766 is a wasteful number, since it uses less digits than its factorization.

49699766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241366.

The product of its digits is 4408992, while the sum is 56.

The square root of 49699766 is about 7049.8060966242. The cubic root of 49699766 is about 367.6642879997.

The spelling of 49699766 in words is "forty-nine million, six hundred ninety-nine thousand, seven hundred sixty-six".